Police are looking to trace a Good Samaritan after a woman was allegedly sexually assaulted in Aberdeen City Centre.
A 34-year-old man has been arrested in connection with the incident.
But police are also trying to get in touch with a Good Samaritan and his dad who came to the the woman’s aid.
The incident happened at 12.45am on Saturday on George Street and police said the woman was “left shaken” but uninjured.
Detective Inspector David Howieson said: “We are aware that a young man walking on George Street wearing headphones waited with the victim and his father gave her a lift home in a white or light-coloured car.
“These witnesses also helped the woman look for her personal belongings that were dropped.”
The detective said passers-by may have seen the incident.
“A number of people helped the woman after the incident and we believe a group of three men walking in the John Street and George Street area may have witnessed the assault,” he said.
“They may have left the Mither Tap pub a short time earlier and I would urge them to come forward and speak to us.
“I would urge these witnesses to come forward and speak to us as they may have information that is vital to our investigation.
“Anyone with information is urged to contact Police Scotland on 101 quoting incident 341 of August 11 2018.
“If you wish to remain anonymous, you can contact the independent charity Crimestoppers on 0800 555 111.”